1 files changed, 45 insertions, 0 deletions
diff --git a/content/renderer/browser_plugin/old/browser_plugin_registry.cc b/content/renderer/browser_plugin/old/browser_plugin_registry.cc
new file mode 100644
index 0000000..823fd80
--- /dev/null
+++ b/content/renderer/browser_plugin/old/browser_plugin_registry.cc
@@ -0,0 +1,45 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "content/renderer/browser_plugin/old/browser_plugin_registry.h"
+
+#include "base/logging.h"
+
+namespace content {
+
+BrowserPluginRegistry::BrowserPluginRegistry() {
+}
+
+BrowserPluginRegistry::~BrowserPluginRegistry() {
+}
+
+webkit::ppapi::PluginModule* BrowserPluginRegistry::GetModule(
+    int guest_process_id) {
+  return modules_.Lookup(guest_process_id);
+}
+
+void BrowserPluginRegistry::AddModule(int guest_process_id,
+                                      webkit::ppapi::PluginModule* module) {
+  modules_.AddWithID(module, guest_process_id);
+}
+
+void BrowserPluginRegistry::PluginModuleDead(
+    webkit::ppapi::PluginModule* dead_module) {
+  // DANGER: Don't dereference the dead_module pointer! It may be in the
+  // process of being deleted.
+
+  // Modules aren't destroyed very often and there are normally at most a
+  // couple of them. So for now we just do a brute-force search.
+  IDMap<webkit::ppapi::PluginModule>::iterator iter(&modules_);
+  while (!iter.IsAtEnd()) {
+    if (iter.GetCurrentValue() == dead_module) {
+      modules_.Remove(iter.GetCurrentKey());
+      return;
+    }
+    iter.Advance();
+  }
+  NOTREACHED();  // Should have always found the module above.
+}
+
+}  // namespace content